Here is a list of all topics with brief descriptions:

GATE Data Library
GATE Data Library for C++
GATE Encode Library
GATE Encode Library for C++
GATE Core Library
GATE Core Library for C++
GATE Graphics Library
GATE Graphics Library for C++
GATE IO Library
GATE IO Library for C++
GATE Net Library
GATE Net Library for C++
GATE Scripting Library
GATE System Library
GATE System Library for C++
GATE Tech Library
GATE Tech Library for C++
GATE UI Library
GATE UI Library for C++